15=9+0.75n

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Solution for 15=9+0.75n equation:


Simplifying
15 = 9 + 0.75n

Solving
15 = 9 + 0.75n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-0.75n' to each side of the equation.
15 + -0.75n = 9 + 0.75n + -0.75n

Combine like terms: 0.75n + -0.75n = 0.00
15 + -0.75n = 9 + 0.00
15 + -0.75n = 9

Add '-15' to each side of the equation.
15 + -15 + -0.75n = 9 + -15

Combine like terms: 15 + -15 = 0
0 + -0.75n = 9 + -15
-0.75n = 9 + -15

Combine like terms: 9 + -15 = -6
-0.75n = -6

Divide each side by '-0.75'.
n = 8

Simplifying
n = 8

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